| City | Area Code | Dialing Code |
|---|---|---|
| Atlantic City | 609 | +1 609 |
| Bayonne | 201 | +1 201 |
| Bayonne | 551 | +1 551 |
| Belleville | 862 | +1 862 |
| Belleville | 973 | +1 973 |
| Bergenfield | 201 | +1 201 |
| Bergenfield | 551 | +1 551 |
| Bloomfield | 862 | +1 862 |
| Bloomfield | 973 | +1 973 |
| Bridgeton | 856 | +1 856 |
| Camden | 856 | +1 856 |
| Carteret | 732 | +1 732 |
| Carteret | 848 | +1 848 |
| Cherry Hill | 856 | +1 856 |
| Cliffside Park | 201 | +1 201 |
| Cliffside Park | 551 | +1 551 |
| Clifton | 862 | +1 862 |
| Clifton | 973 | +1 973 |
| Cranford | 908 | +1 908 |
| East Brunswick | 732 | +1 732 |
| East Brunswick | 732 | +1 732 |
| East Brunswick | 848 | +1 848 |
| East Brunswick | 848 | +1 848 |
| East Orange | 862 | +1 862 |
| East Orange | 973 | +1 973 |
| Edison | 732 | +1 732 |
| Edison | 848 | +1 848 |
| Elizabeth | 908 | +1 908 |
| Englewood | 201 | +1 201 |
| Englewood | 551 | +1 551 |
| Ewing | 609 | +1 609 |
| Fair Lawn | 201 | +1 201 |
| Fair Lawn | 551 | +1 551 |
| Fort Lee | 201 | +1 201 |
| Fort Lee | 551 | +1 551 |
| Garfield | 862 | +1 862 |
| Garfield | 973 | +1 973 |
| Hackensack | 201 | +1 201 |
| Hackensack | 551 | +1 551 |
| Hillside | 862 | +1 862 |
| Hillside | 908 | +1 908 |
| Hoboken | 201 | +1 201 |
| Hoboken | 551 | +1 551 |
| Irvington | 862 | +1 862 |
| Irvington | 973 | +1 973 |
| Jersey City | 201 | +1 201 |
| Jersey City | 551 | +1 551 |
| Kearny | 201 | +1 201 |
| Kearny | 551 | +1 551 |
| Kearny | 862 | +1 862 |
| Lakewood | 732 | +1 732 |
| Lakewood | 848 | +1 848 |
| Linden | 908 | +1 908 |
| Livingston | 862 | +1 862 |
| Livingston | 973 | +1 973 |
| Lodi | 862 | +1 862 |
| Lodi | 973 | +1 973 |
| Maplewood | 862 | +1 862 |
| Maplewood | 973 | +1 973 |
| Millville | 856 | +1 856 |
| Montclair | 862 | +1 862 |
| Montclair | 973 | +1 973 |
| Morristown | 862 | +1 862 |
| Morristown | 973 | +1 973 |
| New Brunswick | 732 | +1 732 |
| New Brunswick | 848 | +1 848 |
| Newark | 862 | +1 862 |
| Newark | 973 | +1 973 |
| North Bergen | 201 | +1 201 |
| North Bergen | 551 | +1 551 |
| North Plainfield | 732 | +1 732 |
| North Plainfield | 848 | +1 848 |
| Nutley | 862 | +1 862 |
| Nutley | 973 | +1 973 |
| Paramus | 201 | +1 201 |
| Paramus | 551 | +1 551 |
| Passaic | 862 | +1 862 |
| Passaic | 973 | +1 973 |
| Paterson | 862 | +1 862 |
| Paterson | 973 | +1 973 |
| Pennsauken | 856 | +1 856 |
| Perth Amboy | 732 | +1 732 |
| Perth Amboy | 848 | +1 848 |
| Rahway | 732 | +1 732 |
| Rahway | 848 | +1 848 |
| Ridgewood | 201 | +1 201 |
| Ridgewood | 551 | +1 551 |
| Roselle | 908 | +1 908 |
| Sayreville | 732 | +1 732 |
| Sayreville | 848 | +1 848 |
| Scotch Plains | 908 | +1 908 |
| Somerset | 732 | +1 732 |
| Somerset | 848 | +1 848 |
| South Old Bridge | 732 | +1 732 |
| South Old Bridge | 848 | +1 848 |
| South Plainfield | 908 | +1 908 |
| South Plainfield | 908 | +1 908 |
| Summit | 908 | +1 908 |
| Teaneck | 201 | +1 201 |
| Teaneck | 551 | +1 551 |
| Toms River | 732 | +1 732 |
| Toms River | 848 | +1 848 |
| Trenton | 609 | +1 609 |
| Union City | 201 | +1 201 |
| Union City | 551 | +1 551 |
| Union City | 908 | +1 908 |
| Vineland | 856 | +1 856 |
| Wayne | 862 | +1 862 |
| Wayne | 973 | +1 973 |
| West Long Branch | 732 | +1 732 |
| West Long Branch | 848 | +1 848 |
| West Milford | 862 | +1 862 |
| West Milford | 973 | +1 973 |
| West New York | 201 | +1 201 |
| West New York | 551 | +1 551 |
| West Orange | 862 | +1 862 |
| West Orange | 862 | +1 862 |
| West Orange | 973 | +1 973 |
| West Orange | 973 | +1 973 |
| Westfield | 908 | +1 908 |
| Willingboro | 609 | +1 609 |
| Willingboro | 856 | +1 856 |